import java.util.Scanner;

public class Test {
	public static Scanner sc = new Scanner(System.in);

	public static void main(String[] args) {
		int n = sc.nextInt(), a = 100, b, c;
		for (int i = 0; i < n; i++) {
			b = sc.nextInt();
			c = a % b;
			while (c > 0) {
				a = b;
				b = c;
				c = a % b;
			}
			a = b;
			if (a == 1) {
				break;
			}
		}
		System.out.println(100 / a);
	}
}